STOP PRESS! UK Beneficial Ownership Info now in OpenCorporates

Reuse our data! (Register for an API key in less than 30 seconds)

  1. Read the API documentation
  2. Try out the API
  3. Login/Register
  4. Sign up for an API key to increase usage limits
  • Light API subscription

    • No Share-Alike restrictions
    • 2,500 API calls / month
    • 500 API calls / day
    £99/year

    equivalent to £8/month

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  • Basic API subscription

    • No Share-Alike restrictions
    • 20,000 API calls / month
    • 2,000 API calls / day
    £829/annual

    or pay £99/monthly

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  • Corporate API subscription

    • No Share-Alike restrictions
    • 50,000 API calls / month
    • 10,000 API calls / day
    £3,109/annual

    or pay £329/monthly

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  • Enterprise

    • No Share-Alike restrictions
    • Over 50,000 calls / month
    • Over 10,000 calls / day
    • Pricing on demand

All plans

  • Provenance of data
  • Versioned REST API
  • Supporting the open-data community

Other options

  • Payment on invoice: surcharge of 30%
  • Data dumps (e.g. as CSV files, data suitable for i2): on request
  • For details email us at